Home / 11,505.06-17,262.45-4,934.34

Finding the Fourth Proportional to 11,505.06, 17,262.45 and 4,934.34

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Solution

The fourth proportional to 11,505.06, 17,262.45 and 4,934.34 is: 7,403.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505.06 : 17,262.45 = 4,934.34 : x
  2. Step 2: Convert to fraction form
    11,505.06/17,262.45 = 4,934.34/x
  3. Step 3: Cross multiply
    11,505.06x = 17,262.45 × 4,934.34
  4. Step 4: Simplify right side
    11,505.06x = 85,178,797.53
  5. Step 5: Solve for x
    x = 85,178,797.53/11,505.06
  6. Step 6: Final answer
    x = 7,403.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.